This inventor holds 1 USPTO granted patent. Top assignee: Haozhou Drilling Engineering Machinery (Shandong) Co., Ltd.. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2025
Title: Fengzheng Jing: Innovator in Down-the-Hole Hammer Technology
Introduction
Fengzheng Jing is a notable inventor based in Jinan, China. He has made significant contributions to the field of drilling technology, particularly with his innovative designs that enhance drilling efficiency and effectiveness. His work is recognized for its practical applications in the drilling industry.
Latest Patents
Fengzheng Jing holds a patent for a "Full-hole reverse circulation cluster-type down-the-hole (DTH) hammer with multiple independent channels." This innovative DTH hammer includes a drill rod, a drill rod joint, a drill rod air pipe, a diversion chamber, at least one hammer, and both upper and lower pressure plates. The design features an upper outer hammer protection pipe for securing the hammer, with at least one jet air pipe communicating with the diversion chamber and at least one drill cuttings discharge pipe arranged between the hammers. The lower ends of the jet air pipe and the drill cuttings discharge pipe are positioned close to the hammer drill bit, and the jet air pipe is equipped with jet holes that create negative pressure, enhancing the drilling process.
Career Highlights
Fengzheng Jing is currently employed at Haozhou Drilling Engineering Machinery (Shandong) Co., Ltd. His role at the company allows him to apply his innovative ideas and contribute to advancements in drilling technology. His patent reflects his commitment to improving drilling methods and equipment.
Collaborations
Fengzheng Jing has collaborated with notable colleagues, including Yechen Zhao and Chengliang Yan. These partnerships have fostered a creative environment that encourages innovation and the development of new technologies in the drilling sector.
Conclusion
Fengzheng Jing's contributions to the drilling industry through his innovative patent demonstrate his expertise and commitment to advancing technology. His work continues to influence the field, making significant strides in drilling efficiency and effectiveness.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile